Respuesta :
A double negative makes a positive
-9 - (-4) = -9 + 4 = -5
-9 - (-4) = -9 + 4 = -5
-9-(-4)
- negative sign and - negative sign= + positive sign
-9+4= -5
Answer : -5
-9-(-4)
- negative sign and - negative sign= + positive sign
-9+4= -5
Answer : -5